<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="StyleSheet" href="../css/jpetstore.css" type="text/css" media="screen"/>
</head>
<body>
<header th:fragment="header">
    <div id="Header">
        <h1 th:text="${product.productId}+'信息'"></h1>
    </div>
</header>
</body>
</html>